M. S. de Medeiros, J. C. Hurtado-Guerrero, and L. G. A. Silva, “ Health in the context of the gypsum production area of the city of Araripina, State of Pernambuco, Brazil ”, Saúde Soc., vol. 19, no. 2, pp. 358–370, Jun. 2010, doi: 10.1590/S0104-12902010000200012.